CN218080396U

CN218080396U - Powder metallurgy die

Info

Publication number: CN218080396U
Application number: CN202221112424.3U
Authority: CN
Inventors: 潘照双
Original assignee: Xingming Special Foundry Co ltd Of Jiande City
Current assignee: Xingming Special Foundry Co ltd Of Jiande City
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-12-20
Anticipated expiration: 2032-05-10

Abstract

The utility model relates to a metallurgical die technical field just discloses a powder metallurgy mould, the on-line screen storage device comprises a base, the up end off-plate side of base is seted up the base groove, the inside welded fastening in base groove has first spring, the inside sliding connection in base groove has the slider to with first spring welded fastening, the last surface welded fastening of slider has the die socket, the surface sliding connection of die socket has driven seat, the die cavity has been seted up to the inside of die socket, the up end inside welding of base is fixed with the motor, the output welded fastening of motor has the drive shaft, the surface welded fastening of drive shaft has the drive flange, drive flange swing joint has even mechanism. According to the powder metallurgy die, the powder metallurgy raw materials are poured into the female die cavity, and the loose powder metallurgy raw materials in the female die cavity can be uniformly distributed through the uniform mechanism, so that the forming quality of a powder metallurgy part is improved conveniently.

Description

Powder metallurgy die

Technical Field

The utility model relates to a metallurgical die technical field specifically is a powder metallurgy die.

Background

Powder metallurgy is a process technology for manufacturing metal materials, composite materials and various products by taking metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, shaping and sintering, so that during manufacturing, material powder is filled between dies firstly, then compaction and heating are carried out through the dies, and finally a finished product is obtained.

And when the material was pouring into the die, because the powder metallurgy raw materials is tiny graininess, consequently made the raw materials comparatively loose accumulation inside the die very easily, and the maldistribution, and then when the mould pressed the raw materials in real time, can make the die inside by the uneven of compacted raw materials thickness, and then made the finished product of obtaining defect appear easily, reduced powder metallurgy's shaping quality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a powder metallurgy die has solved the inconvenient evenly distributed's in the die of powder metallurgy problem.

(II) technical scheme

For realizing the purpose of above-mentioned powder metallurgy be convenient for evenly distributed in the die, the utility model provides a following technical scheme: the utility model provides a powder metallurgy die, includes the base, the up end off-plate side of base is seted up the base groove, the inside welded fastening in base groove has first spring, the inside sliding connection in base groove has the slider to with first spring welded fastening, the last welded fastening of slider has the die cavity, the surface sliding connection of die cavity has the driven seat, the die cavity has been seted up to the inside of die cavity, the up end inboard welded fastening of base has the motor, the output welded fastening of motor has the drive shaft, the outer welded fastening of drive shaft has the drive flange, drive flange swing joint has even mechanism.

Preferably, the uniform mechanism comprises an inner fixed plate, a fixed plate through groove, an ejector rod, a limit ring sleeve and a second spring, the inner fixed plate is welded and fixed on the upper end face of the base and is positioned between the concave die holder and the driving convex disc, the fixed plate through groove is formed in the surface of the inner fixed plate, the ejector rod is connected to the inner part of the fixed plate through groove in a sliding mode, the limit ring sleeve is welded and fixed on the outer surface of one side, close to the driving convex disc, of the ejector rod, the second spring is movably sleeved on the outer surface of the ejector rod, two ends of the second spring are respectively welded and fixed with the inner fixed plate and the limit ring sleeve, powder metallurgy raw materials are poured into the concave die cavity, the motor drives the driving shaft to rotate, the driving shaft can drive the three driving convex discs to rotate, the driving convex discs can be driven to move towards the outer side when the driving convex discs are in contact with the ejector rod, the second spring stretches at the moment, the concave die holder can be collided and can shake the concave die holder when the ejector rod moves towards the outer side, the concave die holder can drive the shaking sliding block to move and move the first spring, and accordingly powder metallurgy raw materials can be uniformly distributed in the concave die cavity so as to improve the powder metallurgy forming quality.

Preferably, it is provided with three groups to decide the board and lead to the groove, and the quantity that the groove was led to every group board is three, leads to the groove through setting up a plurality of boards and can make its inside ejector pin bump the different positions of die holder and make its shake to be convenient for make the more actual evenly distributed of the powder metallurgy raw materials of die cavity inside.

Preferably, the driving convex discs are axially arranged along the driving shaft, and the driving convex discs are movably connected with the ejector rod, so that the three driving convex discs can drive the ejector rod at different positions to move.

Preferably, the up end of base to be located driven seat one side and seted up the base groove, and the slider and the driven seat welded fastening of base groove one side, when the die holder removed, the die holder of being convenient for drove driven seat and removes to compress first spring, and then can make die holder and driven seat reset when first spring stretches, so that ejector pin and driven seat reciprocating motion.

Preferably, the die holders and the driven seats are respectively arranged in a staggered mode, telescopic rings are formed between the three die holders and the driven seats, the telescopic rings formed between the die holders and the driven seats can move in a reciprocating mode, and therefore the ejector rods can continuously collide with the ejector rods and shake the ejector rods.

Compared with the prior art, the utility model provides a powder metallurgy die possesses following beneficial effect:

1. this powder metallurgy die can drive it when drive flange contacts with the ejector pin and move to the outside, and the second spring stretches this moment, and then can collide and make its shake the die holder when the ejector pin moves to the outside, and the die holder can drive the slider and remove and move first spring this moment to the shake through the die holder can make the more real evenly distributed of powder metallurgy raw materials of die holder inside, so that improve the shaping quality of powder metallurgy spare.

2. This powder metallurgy die, it leads to the groove to be provided with three groups to decide the board, and the quantity that the groove was led to every group decides the board is three, leads to the groove through setting up a plurality of boards and can make its inside ejector pin bump the different positions of die holder and make its shake to be convenient for make the more real evenly distributed of the inside powder metallurgy raw materials of die cavity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the concave die holder and the driven seat of the present invention;

FIG. 3 is a schematic view of the driving cam of the present invention;

fig. 4 is a schematic diagram of the fixing plate in the structure of the present invention.

Wherein: 1. a base; 2. a base groove; 3. a first spring; 4. a slider; 5. a female die holder; 6. a driven seat; 7. a cavity; 8. a motor; 9. a drive shaft; 10. driving the convex disc; 11. an inner fixed plate; 12. a fixed plate through groove; 13. a top rod; 14. a spacing ring sleeve; 15. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a powder metallurgy die, including base 1, base groove 2 has been seted up to base 1's up end off-plate side, the inside welded fastening of base groove 2 has first spring 3, the inside sliding connection of base groove 2 has slider 4, and with first spring 3 welded fastening, the last welded fastening of slider has die holder 5, the surface sliding connection of die holder 5 has driven seat 6, die cavity 7 has been seted up to die holder 5's inside, the up end inboard welded fastening of base 1 has motor 8, motor 8's output welded fastening has drive shaft 9, the outer surface welded fastening of drive shaft 9 has drive flange 10, drive flange 10 swing joint has even mechanism.

Further, the uniform mechanism comprises an inner fixed plate 11, a fixed plate through groove 12, an ejector rod 13, a limit ring sleeve 14 and a second spring 15, the inner fixed plate 11 is fixedly welded on the upper end face of the base 1 and is positioned between the concave die holder 5 and the driving convex disc 10, the fixed plate through groove 12 is formed in the surface of the inner fixed plate 11, the ejector rod 13 is connected inside the fixed plate through groove 12 in a sliding mode, the limit ring sleeve 14 is fixedly welded on the outer surface of one side, close to the driving convex disc 10, of the ejector rod 13, the second spring 15 is movably sleeved on the outer surface of the ejector rod 13, two ends of the second spring 15 are fixedly welded with the inner fixed plate 11 and the limit ring sleeve 14 respectively, powder metallurgy raw materials can collide and shake the concave die holder 5 when the ejector rod 13 moves towards the outside, the drive shaft 9 can drive the three driving convex discs 10 to rotate, the driving convex disc 10 can drive the ejector rod 13 to move towards the outside when the driving convex disc 10 is in contact, the second spring 15 stretches, the ejector rod 13 can further drive the concave die holder 4 to move towards the outside and shake the first spring 3, so that the powder metallurgy raw materials inside the concave die holder 5 can be uniformly distributed in the concave die cavity 7, and the powder metallurgy raw materials can be uniformly distributed on the concave die.

Further, the fixed plate through grooves 12 are provided with three groups, the number of the fixed plate through grooves 12 in each group is three, and the ejector rods 13 in the fixed plate through grooves 12 are enabled to collide different positions of the die holder 5 and shake the die holder, so that powder metallurgy raw materials in the die cavity 7 are enabled to be distributed evenly.

Furthermore, three driving convex discs 10 are axially arranged along the driving shaft 9, and the driving convex discs 10 are movably connected with the ejector rod 13, so that the three driving convex discs 10 can drive the ejector rod 13 at different positions to move.

Further, base 1's up end to being located 6 one sides of driven seat and having seted up base groove 2, and the slider 4 and the driven seat 6 welded fastening of base groove 2 one side, when die holder 5 removed, die holder 5 of being convenient for drove driven seat 6 and remove, and compress first spring 3, and then can make die holder 5 and driven seat 6 reset when first spring 3 stretches, so that ejector pin 13 and driven seat 6 reciprocating motion.

Furthermore, the die holder 5 and the driven seat 6 are respectively provided with three in a staggered manner, and a telescopic ring is formed between the three die holders 5 and the driven seat 6, so that the telescopic ring formed between the die holder 5 and the driven seat 6 can move in a reciprocating manner, and the ejector rod 13 can continuously collide with the ejector rod 13 and shake the ejector rod.

When using, through pouring the powder metallurgy raw materials into the inside of die cavity 7, motor 8 drives drive shaft 9 simultaneously and rotates, and then drive shaft 9 can drive three drive flange 10 and rotate, and can drive it and move to the outside when drive flange 10 contacts with ejector pin 13, second spring 15 stretches this moment, and then can collide and make its shake to die holder 5 when ejector pin 13 moves to the outside, die holder 5 can drive slider 4 and remove and move first spring 3 this moment, thereby the shake through die holder 5 can make the more real evenly distributed of the powder metallurgy raw materials of die cavity 7 inside, so that improve the shaping quality of powder metallurgy spare.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A powder metallurgy die, includes base (1), its characterized in that: the utility model discloses a motor, including base (1), base groove (2), the inside welded fastening of base groove (2) has first spring (3), the inside sliding connection of base groove (2) has slider (4) to with first spring (3) welded fastening, the upper surface welded fastening of slider has die socket (5), the surface sliding connection of die socket (5) has driven seat (6), die cavity (7) have been seted up to the inside of die socket (5), the up end inside welded fastening of base (1) has motor (8), the output welded fastening of motor (8) has drive shaft (9), the surface welded fastening of drive shaft (9) has drive flange (10), drive flange (10) swing joint has even mechanism.

2. A powder metallurgy die according to claim 1, wherein: the uniform mechanism comprises an inner fixed plate (11), a fixed plate through groove (12), an ejector rod (13), a spacing ring sleeve (14) and a second spring (15), wherein the inner fixed plate (11) is fixed on the upper end face of the base (1) in a welding mode and is located between the die holder (5) and the driving convex disc (10), the fixed plate through groove (12) is formed in the surface of the inner fixed plate (11), the ejector rod (13) is connected to the inside of the fixed plate through groove (12) in a sliding mode, the spacing ring sleeve (14) is fixed to the outer surface, close to one side of the driving convex disc (10), of the ejector rod (13) in a welding mode, the second spring (15) is movably sleeved on the outer surface of the ejector rod (13), and the two ends of the second spring (15) are fixed to the inner fixed plate (11) and the spacing ring sleeve (14) in a welding mode respectively.

3. A powder metallurgy die according to claim 2, wherein: three groups of fixed plate through grooves (12) are arranged, and the number of each group of fixed plate through grooves (12) is three.

4. A powder metallurgy die according to claim 2, wherein: the number of the driving convex discs (10) is three along the axial direction of the driving shaft (9), and the driving convex discs (10) are movably connected with the ejector rod (13).

5. A powder metallurgy die according to claim 1, wherein: the up end of base (1) to be located driven seat (6) one side and seted up base groove (2), and slider (4) and driven seat (6) welded fastening of base groove (2) one side.

6. A powder metallurgy die according to claim 1, wherein: the die holder (5) and the driven seat (6) are respectively arranged in a staggered mode, and a telescopic ring is formed between the three die holders (5) and the driven seat (6).